<template>
  <div class="header-container">
    <div class="wrapper">
      <!-- logo -->
      <div class="left-wrapper v-link selected">
        <img
          style="width: 60px"
          width="50"
          height="50"
          src="~assets/images/logo.jpg"
        />
        <span class="text">预约挂号统一平台</span>
      </div>
      <!-- 搜索框 -->
      <div class="search-wrapper">
        <div class="hospital-search animation-show">
          <el-autocomplete
            class="search-input small"
            prefix-icon="el-icon-search"
            v-model="state"
            :fetch-suggestions="querySearchAsync"
            placeholder="点击输入医院名称"
            @select="handleSelect"
          >
            <span
              slot="suffix"
              class="search-btn v-link highlight clickable selected"
            >搜索
            </span>
          </el-autocomplete>
        </div>
      </div>
      <!-- 右侧 -->
      <div class="right-wrapper">
        <span class="v-link clickable">帮助中心</span>
        <span
          v-if="name == ''"
          class="v-link clickable"
          @click="showLogin()"
          id="loginDialog"
        >登录/注册</span
        >
        <el-dropdown v-if="name != ''" @command="loginMenu">
          <span class="el-dropdown-link">
            {{ name }}<i class="el-icon-arrow-down el-icon--right"></i>
          </span>
          <el-dropdown-menu class="user-name-wrapper" slot="dropdown">
            <el-dropdown-item command="/user">实名认证</el-dropdown-item>
            <el-dropdown-item command="/order">挂号订单</el-dropdown-item>
            <el-dropdown-item command="/patient">就诊人管理</el-dropdown-item>
            <el-dropdown-item command="/logout" divided
            >退出登录</el-dropdown-item
            >
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </div>
    <!-- 登录弹出层 -->
    <el-dialog
      v-if="dialogUserFormVisible"
      :visible.sync="dialogUserFormVisible"
      style="text-align: left"
      top="50px"
      :append-to-body="true"
      width="960px"
      @close="closeDialog()"
    >
      <div class="container">
        <!-- 手机登录 #start -->
        <div class="operate-view" v-if="dialogAtrr.showLoginType === 'phone'">
          <div class="wrapper" style="width: 100%">
            <div class="mobile-wrapper" style="position: static; width: 70%">
              <span class="title">{{ dialogAtrr.labelTips }}</span>
              <el-form>
                <el-form-item>
                  <el-input
                    v-model="dialogAtrr.inputValue"
                    :placeholder="dialogAtrr.placeholder"
                    :maxlength="dialogAtrr.maxlength"
                    class="input v-input"
                  >
                    <span
                      slot="suffix"
                      class="sendText v-link"
                      v-if="dialogAtrr.second > 0"
                    >{{ dialogAtrr.second }}s
                    </span>
                    <span
                      slot="suffix"
                      class="sendText v-link highlight clickable selected"
                      v-if="dialogAtrr.second == 0"
                      @click="getCodeFun()"
                    >重新发送
                    </span>
                  </el-input>
                </el-form-item>
              </el-form>
              <div class="send-button v-button" @click="btnClick()">
                {{ dialogAtrr.loginBtn }}
              </div>
            </div>
            <div class="bottom">
              <div class="wechat-wrapper" @click="weixinLogin()">
                <span class="iconfont icon"></span>
              </div>
              <span class="third-text"> 第三方账号登录 </span>
            </div>
          </div>
        </div>
        <!-- 手机登录 #end -->

        <!-- 微信登录 #start -->
        <div class="operate-view" v-if="dialogAtrr.showLoginType === 'weixin'">
          <div class="wrapper wechat" style="height: 400px">
            <div>
              <div id="weixinLogin"></div>
            </div>
            <div class="bottom wechat" style="margin-top: -80px">
              <div class="phone-container">
                <div class="phone-wrapper" @click="phoneLogin()">
                  <span class="iconfont icon"></span>
                </div>
                <span class="third-text"> 手机短信验证码登录 </span>
              </div>
            </div>
          </div>
        </div>
        <!-- 微信登录 #end -->

        <div class="info-wrapper">
          <div class="code-wrapper">
            <div>
              <img
                src="//img.114yygh.com/static/web/code_login_wechat.png"
                class="code-img"
              />
              <div class="code-text">
                <span class="iconfont icon"></span>微信扫一扫关注
              </div>
              <div class="code-text">“快速预约挂号”</div>
            </div>
            <div class="wechat-code-wrapper">
              <img
                src="//img.114yygh.com/static/web/code_app.png"
                class="code-img"
              />
              <div class="code-text">扫一扫下载</div>
              <div class="code-text">“预约挂号”APP</div>
            </div>
          </div>
          <div class="slogan">
            <div>xxxxxx官方指定平台</div>
            <div>快速挂号 安全放心</div>
          </div>
        </div>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import cookie from "js-cookie";
import Vue from "vue";

import userInfoApi from "@/api/userInfo";
import smsApi from "@/api/msm";
import hospitalApi from "@/api/hosp";
import weixinApi from "@/api/weixin";

const defaultDialogAtrr = {
  showLoginType: "phone", // 控制手机登录与微信登录切换

  labelTips: "手机号码", // 输入框提示

  inputValue: "", // 输入框绑定对象
  placeholder: "请输入您的手机号", // 输入框placeholder
  maxlength: 11, // 输入框长度控制

  loginBtn: "获取验证码", // 登录按钮或获取验证码按钮文本

  sending: true, // 是否可以发送验证码
  second: -1, // 倒计时间  second>0 : 显示倒计时 second=0 ：重新发送 second=-1 ：什么都不显示
  clearSmsTime: null, // 倒计时定时任务引用 关闭登录层清除定时任务
};
export default {
  data() {
    return {
      userInfo: {
        phone: "",
        code: "",
        openid: "",
      },

      dialogUserFormVisible: false,
      // 弹出层相关属性
      dialogAtrr: defaultDialogAtrr,

      name: "", // 用户登录显示的名称
      state: "123456"
    };
  },
  created() {
    this.showInfo();
  },
  mounted() {
    // 注册全局登录事件对象
    window.loginEvent = new Vue();
    // 监听登录事件
    loginEvent.$on("loginDialogEvent", function () {
      document.getElementById("loginDialog").click();
    });
    // 触发事件，显示登录层：loginEvent.$emit('loginDialogEvent')

    //初始化微信js
    const script = document.createElement("script");
    script.type = "text/javascript";
    script.src =
      "https://res.wx.qq.com/connect/zh_CN/htmledition/js/wxLogin.js";
    document.body.appendChild(script);

    // 微信登录回调处理
    let self = this;
    window["loginCallback"] = (name, token, openid) => {
      self.loginCallback(name, token, openid);
    };
  },
  methods: {
    querySearchAsync() {

    },
    handleSelect(item) {
      window.location.href = "/hospital/" + item.hoscode;
    },
    //微信回调方法
    loginCallback(name, token, openid) {
      // 打开手机登录层，绑定手机号，改逻辑与手机登录一致
      if(openid != '') {
        this.userInfo.openid = openid
        this.showLogin()
      } else {
        this.setCookies(name, token)
      }
    },
    // 绑定登录或获取验证码按钮
    btnClick() {
      // 判断是获取验证码还是登录
      if (this.dialogAtrr.loginBtn == "获取验证码") {
        this.userInfo.phone = this.dialogAtrr.inputValue;

        // 获取验证码
        this.getCodeFun();
      } else {
        // 登录
        this.login();
      }
    },
    // 绑定登录，点击显示登录层
    showLogin() {
      this.dialogUserFormVisible = true;

      // 初始化登录层相关参数
      this.dialogAtrr = { ...defaultDialogAtrr };
    },
    // 登录
    login() {
      this.userInfo.code = this.dialogAtrr.inputValue;

      if (this.dialogAtrr.loginBtn == "正在提交...") {
        this.$message.error("重复提交");
        return;
      }
      if (this.userInfo.code == "") {
        this.$message.error("验证码必须输入");
        return;
      }
      if (this.userInfo.code.length != 6) {
        this.$message.error("验证码格式不正确");
        return;
      }
      this.dialogAtrr.loginBtn = "正在提交...";
      userInfoApi
        .login(this.userInfo)
        .then((response) => {
          console.log(response.data);
          // 登录成功 设置cookie
          this.setCookies(response.data.name, response.data.token);
        })
        .catch((e) => {
          this.dialogAtrr.loginBtn = "马上登录";
        });
    },
    setCookies(name, token) {
      cookie.set("token", token, { domain: "localhost" });
      cookie.set("name", name, { domain: "localhost" });
      window.location.reload();
    },
    // 获取验证码
    getCodeFun() {
      if (!/^1[345789]\d{9}$/.test(this.userInfo.phone)) {
        this.$message.error("手机号码不正确");
        return;
      }

      // 初始化验证码相关属性
      this.dialogAtrr.inputValue = "";
      this.dialogAtrr.placeholder = "请输入验证码";
      this.dialogAtrr.maxlength = 6;
      this.dialogAtrr.loginBtn = "马上登录";

      // 控制重复发送
      if (!this.dialogAtrr.sending) return;

      // 发送短信验证码
      this.timeDown();
      this.dialogAtrr.sending = false;
      // smsApi
      //   .sendCode(this.userInfo.phone)
      //   .then((response) => {
      //     this.timeDown();
      //   })
      //   .catch((e) => {
      //     this.$message.error("发送失败，重新发送");
      //     // 发送失败，回到重新获取验证码界面
      //     this.showLogin();
      //   });
    },
    // 倒计时
    timeDown() {
      if (this.clearSmsTime) {
        clearInterval(this.clearSmsTime);
      }
      this.dialogAtrr.second = 60;

      this.dialogAtrr.labelTips = "验证码已发送至" + this.userInfo.phone;
      this.clearSmsTime = setInterval(() => {
        --this.dialogAtrr.second;
        if (this.dialogAtrr.second < 1) {
          clearInterval(this.clearSmsTime);
          this.dialogAtrr.sending = true;
          this.dialogAtrr.second = 0;
        }
      }, 1000);
    },
    // 关闭登录层
    closeDialog() {
      if (this.clearSmsTime) {
        clearInterval(this.clearSmsTime);
      }
    },
    showInfo() {
      let token = cookie.get("token");
      if (token) {
        this.name = cookie.get("name");
      }
    },
    loginMenu(command) {
      if ("/logout" == command) {
        cookie.set("name", "", {domain: "localhost"});
        cookie.set("token", "", {domain: "localhost"});

        //跳转页面
        window.location.href = "/";
      } else {
        window.location.href = command;
      }
    },
    weixinLogin() {
      this.dialogAtrr.showLoginType = "weixin";
      //初始化微信相关参数
      weixinApi.getLoginParam().then((response) => {
        var obj = new WxLogin({
          self_redirect: true,
          id: "weixinLogin", // 需要显示的容器id
          appid: response.data.appid, // 公众号appid wx*******
          scope: response.data.scope, // 网页默认即可
          redirect_uri: response.data.redirectUri, // 授权成功后回调的url
          state: response.data.state, // 可设置为简单的随机数加session用来校验
          style: "black", // 提供"black"、"white"可选。二维码的样式
          href: "", // 外部css文件url，需要https
        });
      });
    },
    phoneLogin() {
      this.dialogAtrr.showLoginType = "phone";
      this.showLogin();
    },
  }
};
</script>

